A U.S. park ranger is honored for helping to remove aviation hazards from a 1930s-era installation of telephone lines in the Grand Canyon. In the mid-1930s, the Civilian Conservation Corps installed a ...
In the mid-1930s, the Civilian Conservation Corps installed a network of telephone lines in the Grand Canyon along the Colorado River. BETSY AURNOU: It was this huge, ambitious undertaking. A MARTÍNEZ ...
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